OpenTechnical

OT-2026-000094126

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000094126) never changes.

Identity and time

Publication numberOT-2026-000094126 · never reused
Internal UUID01a0ae9e-92cb-7a78-b586-5e74838d2a51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094126
StatusPUBLIC

Content hashes

Canonical textdfe4cec424d13d1a60ed8cce8095818b0864529ab5084fc049f34c834ebd4a45
Markdown9be9e45e456ff25d24e03f9ef04c053e98e5ebedabd73c34cf87ea4e405044c7
PDF
Publication pagebc9553abf1adf2493e68641d8fb06dadc78b07f5dbac4fa936503179a744a596
Manifest9e64895cc1c45ff34441ba15a4f5f9b3c87002ec62af7f91031bbbf1fa286cbc

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureKvwpcLpptPkJoXH4hc7i9t1twhjTuWJi2/Cu7Vic/X6ZwszxjEKZekZ93QYXboQ4ARHwyooPCK3dfKpPB6MWDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:34.251650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094126
observed bc9553abf1adf2493e68641d8fb06dad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:34.233533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094126/manifest.json
observed 9e64895cc1c45ff34441ba15a4f5f9b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:34.215863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094126/publication.md
observed 9be9e45e456ff25d24e03f9ef04c053e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:34.198694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094126/publication.txt
observed dfe4cec424d13d1a60ed8cce8095818b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.